GMC Sierra Engine Symptoms
Browse GMC Sierra Engine Symptoms questions and answers. Choose a question that matches your symptoms.
674 discussions
1994 GMC Sierra TBI Won't Fire
I've Checked All The Fuses, Checked The Fuel Pump Relay, Checked The Fuel Pump, All Good. Also Checked For Voltage At Tbi And Leads To Pump...
Asked by RaymondDLilley
1994 GMC Sierra
1994 Gmc Sierra
My Truck Will Not Start When You Crank It The Belt Barely Turns And Will Not Fire Up
Asked by dk40
94 GMC Sierra Stumbling
1994 Gmc Sierra 4.3l V6 200,000 Miles
I Have Been Experiencing An Intermitent Hesitation Or Stumble In My Truck. In Park Idle Seems Fine...
Asked by a-train
Cranks But Won't Start
Originally Would Start After Long Cranking, Problem Got Progressively Worse. Now Will Not Start At All. No Spark And No Injector Spray. Have...
Asked by Retired 1
Will Not Start
It Wont Start Or Fire. We Changed The Computer. Pick Up Coil. Fuel Pump Relay. Ignition Coil And Still Wont Start Or Fire.
Asked by kleggskaa1
Spark And Fuel Good, Will Not Start
I Have A The Sle K1500 5.7l/4l60. I Replaced The Cap And Rotor, Coil, Spark Module, And Just Did Complete Timing Replacement About A Year...
Asked by Nic Van Fleet
1993 GMC Sierra Truck Not Running Right
I Have A 1993 Gmc Sierra Truck 5.7l Motor. It Starts &runs Fine 1st Thing When Driving It After The 1st &2nd Cycles Of The Transmission .it...
Asked by 1952Chev Coupe
The Truck Idles Sounds Good.when Pressing The Gas It...
The Truck Idles Sounds Good.when Pressing The Gas It Bogs Down As If There's No Fuel, Why? There's Gas In It.
Asked by Anonymous
Engine Does Not Want To Start In Cold Weather,unless...
Engine Does Not Want To Start In Cold Weather,unless You Use Starting Fluid
Asked by Anonymous
My 93 Gmc Sierra 4.3 Ran Out Of Gas And I Put New Gas...
My 93 Gmc Sierra 4.3 Ran Out Of Gas And I Put New Gas Into It And Now It Will Not Start, I Checked The Spark And It Is Getting Fuel To The...
Asked by 666chuck666
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SymptomsAir FilterAir Intake TubeBlockCamshaftComputerCrankshaftCylinder HeadDrain PlugFlywheelGround StrapIdle Air ControlIntake ManifoldInterchangeKnock SensorMAP SensorMass Air Flow SensorOilOil ChangeOil CoolerOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorRebuildReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upTurboVacuum Hose DiagramWiring
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